Insaf Ashrapov Diyago
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DavidYKay
/ simple_cb.py
Last active
June 26, 2023 00:52
Simple color balance algorithm using Python 2.7.8 and OpenCV 2.4.10. Ported from: http://www.morethantechnical.com/2015/01/14/simplest-color-balance-with-opencv-wcode/
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| import cv2 | |
| import math | |
| import numpy as np | |
| import sys | |
| def apply_mask(matrix, mask, fill_value): | |
| masked = np.ma.array(matrix, mask=mask, fill_value=fill_value) | |
| return masked.filled() | |
| def apply_threshold(matrix, low_value, high_value): |